GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 750 Ti
AMD Radeon HD 7990
Technical Specifications
| Specification | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | GM107 | Malta x2 |
| CoresDifferent | 640 | 2048 x2 |
| TMUsDifferent | 40 | 128 x2 |
| ROPsDifferent | 16 | 32 x2 |
| Memory SizeDifferent | 2 GB | 3 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 384 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | GM107 | Malta |
| GPU VariantDifferent | GM107-400-A2 | Malta XT(215-0849026) |
| ArchitectureDifferent | Maxwell | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 1,870 million | 4,313 million |
| DensityDifferent | 12.6M / mm² | 11.8M / mm² |
| Die SizeDifferent | 148 mm² | 365 mm² |
| Chip PackageDifferent | FCBGA-908 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Feb 18th, 2014 | Apr 24th, 2013 |
| GenerationDifferent | GeForce 700 | Southern Islands(HD 7900) |
| PredecessorDifferent | GeForce 600 | Northern Islands |
| SuccessorDifferent | GeForce 900 | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 149 USD | 999 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 69 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Base ClockDifferent | 1020 MHz | 950 MHz |
| Boost ClockDifferent | 1085 MHz | 1000 MHz |
| Memory ClockDifferent | 1350 MHz5.4 Gbps effective | 1500 MHz6 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 2 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 384 bit |
| BandwidthDifferent | 86.40 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 640 | 2048 |
| TMUsDifferent | 40 | 128 |
| ROPsDifferent | 16 | 32 |
| SMM CountDifferent | 5 | N/A |
| L1 CacheDifferent | 64 KB (per SMM) | 16 KB (per CU) |
| L2 CacheDifferent | 2 MB | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 17.36 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 43.40 GTexel/s | 128.0 GTexel/s |
| FP32 (float)Different | 1,388.8 GFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 43.40 GFLOPS (1:32) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 145 mm5.7 inches | 304 mm12 inches |
| TDPDifferent | 60 W | 375 W |
| Suggested PSUDifferent | 250 W | 750 W |
| OutputsDifferent | 2x DVI1x mini-HDMI 1.4a | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 8-pin |
| Board NumberDifferent | P2010 SKU 50 | 109-C47637-00A_02 |
| HeightDifferent | N/A | 106 mm4.2 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 750 Ti | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.175 |
| CUDADifferent | 5.0 | N/A |
| Shader ModelDifferent | 6.7 (5.1) | 6.5 (5.1) |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 750 Ti
Compare NVIDIA GeForce GTX 750 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 750 Ti vs Radeon RX 560
Radeon RX 560 is 20% faster than NVIDIA GeForce GTX 750 Ti
NVIDIA GeForce GTX 750 Ti vs GeForce GTX 570
GeForce GTX 570 is 18% faster than NVIDIA GeForce GTX 750 Ti
NVIDIA GeForce GTX 750 Ti vs GeForce GTX 660
GeForce GTX 660 is 17% faster than NVIDIA GeForce GTX 750 Ti
NVIDIA GeForce GTX 750 Ti vs Radeon R7 370
Radeon R7 370 is 17% faster than NVIDIA GeForce GTX 750 Ti
NVIDIA GeForce GTX 750 Ti vs Radeon HD 6970
Radeon HD 6970 is 13% faster than NVIDIA GeForce GTX 750 Ti
NVIDIA GeForce GTX 750 Ti vs GeForce GTX 480
GeForce GTX 480 is 8% faster than NVIDIA GeForce GTX 750 Ti
More Comparisons with AMD Radeon HD 7990
Compare AMD Radeon HD 7990 with other GPUs of similar performance
AMD Radeon HD 7990 vs Radeon RX 590
Radeon RX 590 is 15% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs Radeon R9 FURY
Radeon R9 FURY is 12% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs GeForce GTX 980
GeForce GTX 980 is 11% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER is 10% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs Radeon RX 6500 XT
Radeon RX 6500 XT is 9% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs Radeon RX 5500 XT
Radeon RX 5500 XT is 8% faster than AMD Radeon HD 7990

